NYT::TTableRangesReader< T, class > Class Template Reference

Class to facilitate reading table rows sorted by key. More...

#include <io.h>

Inheritance diagram for NYT::TTableRangesReader< T, class >:

Public Member Functions
TTableReader< T > &	GetRange ()
	Get reader for rows with the same key.
bool	IsValid () const
	Check whether all rows are read.
void	Next ()
	Move cursor to the next range.

Detailed Description

template<class T, class>
class NYT::TTableRangesReader< T, class >

Class to facilitate reading table rows sorted by key.

Each reader returned from NYT::TTableRangesReader::GetRange represents a range of rows with the same key.

Note

Idiomatic usage:

for (; reader->IsValid(); reader->Next()) {
    auto& rangeReader = reader->GetRange();
    ...
}

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The documentation for this class was generated from the following file:

• yt/cpp/mapreduce/interface/io.h